# Report Inbox · 2026-09-04 · work-session

Status: receipt-shard

## 16:36 KST · Contextra 임시 WebRTC와 Metadata-only 전환 문서 잠금

Receipt: `contextra-media-cutover-20260904t163624`

### 결과
- AI·Web·Client 물리 배치와 9월 MediaMTX 경계를 기록했다.
- 9월 이후 Contextra Metadata-only 전환과 Pose 9월 acceptance를 기록했다.

### 검증
- git diff --check PASS
- Git Closeout batch-plan PASS
- Source·Compose·Runtime mutation 0

### 남은 작업
- 사용자 Git Closeout 실행
- MediaMTX 구현과 Browser WebRTC Runtime 검증

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## 17:11 KST · Contextra 선행 Architecture 최종 잠금과 MODARCH 재개점 반영

Receipt: `20260904-contextra-pre-modarch-architecture-lock-r01`

### 결과
- 승인된 Module, Process, Service, Data Path, API, Config, Artifact와 Model 경계를 통합 Decision으로 기록했다.
- Runtime lifecycle README와 상사 검토용 FINAL 문서의 stale 구간을 현재 방향에 맞게 최소 갱신했다.

### 검증
- Decision ID 중복과 extends/supersedes 관계를 확인했다.
- Markdown 내부 링크, 민감정보 경계와 git diff 정적 검증을 통과했다.

### 남은 작업
- 사용자 commit 뒤 source 변경 없는 MODARCH-01 Module Responsibility Audit을 수행한다.

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